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Information × Registration Number 0124U004346, ( 0225U003532  ) R & D request Title Directional regulation of properties and improvement of road concrete quality assessment methods Head Oksak Serhii V., Кандидат технічних наук Registration Date 09-10-2024 Organization Kharkiv National Automobile and Road University popup.description1 The purpose of the work is the development of measures for targeted regulation of the properties of cement concrete due to the use of freshly forged crushed stone of various origins and asphalt concrete due to the use of fine aggregate of various types, slaked lime and different amounts of additives of old asphalt concrete. Improvement of quality assessment methods, namely: justification of replacement in regulatory documents of thermal sensitivity of petroleum bitumens according to penetration and thermal sensitivity according to shear resistance; study of the long-term strength of petroleum bitumen during vitrification; establishing the combined effect of freezing-thawing and salt on the durability of asphalt concrete and taking into account the influence of the frost-salt environment on the properties of road cement concrete. popup.nrat_date 2024-12-09 Close